Answer:
Option C, 5
Step-by-step explanation:
<u>Step 1: Make an expression</u>
Negative five is subtracted from a number the result is 10
n - (-5) = 10
<u>Step 2: Combine</u>
n - (-5) = 10
n + 5 = 10
<u>Step 2: Subtract 5 from both sides</u>
b + 5 - 5 = 10 - 5
n = 5
Answer: Option C, 5
Hi there! The third option shows us the best setup.
We can find the area of a triangle with the standard formula area = 1/2 * base * height.
To be able to fill in this formula, we need to have a base and a height. We can't easily find a triangle with given base and height, so we must look for another option.
We can also take the area of a square (length × width) and then divide the answer by 2. This is possible when we take the third setup. Hence the third answer is correct.
Answer:
6(9r-7)
Step-by-step explanation:
54r–42
Both 54 and 43 can be divided by 6
54/6 =9 and 42/6 =7
6*9r - 6*7
Factor out the 6
6(9r-7)
Answer:
(0,2)
Step-by-step explanation:
X=0 and y=2
2.74 and 137/50 should be correct